Apache Taverna OSGi plugin system
· OSGi-based plugin system, including
online updates. Written for Apache Taverna,
probably usable for any OSGi-based
command line/desktop product.
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window apache-taverna-osgi-0.2.1-incubating.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.